<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1" align="center" width="900" bgcolor="aqua">
    <caption>
        学员信息表
    </caption>
    <thead>
    <!--background-color-->
    <!--
    二进制：0 1
    八进制 0 1 2 3 4 5 6 7
    十进制 0 ~ 9
    十六进制：0-9 ABCDEF

    rgb:
    red:00-FF,0-255
    green:00-FF,0-255
    blue:00-FF,0-255

    -->
    <tr bgcolor="#FF00FF" >
        <th width="300">姓名</th>
        <th width="300">年龄</th>
        <th>学历</th>
    </tr>
    </thead>
    <tfoot>
        <tr>
            <td>a</td>
            <td>b</td>
            <td>c</td>
        </tr>
    </tfoot>

    <tbody>

        <tr>
            <td height="100" valign="top" bgcolor="#ffffff">张三</td>
            <td  valign="middle"  bgcolor="#000000"><font color="white">20</font></td>
            <td valign="bottom" style="color: #2b542c">高中</td>
        </tr>
        <tr>
            <td>李四</td>
            <td>25</td>
            <td>本科</td>
        </tr>
        <tr>
            <td>王五</td>
            <td>25</td>
            <td>大专</td>
        </tr>
    </tbody>


</table>
</body>
</html>